Nouveau produit poreux et absorbant pour charges de masques et filtres à gaz, son procédé de fabrication et ses applications,申请号FRD859314-传众专利搜索

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发明名称	Nouveau produit poreux et absorbant pour charges de masques et filtres à gaz, son procédé de fabrication et ses applications
摘要
申请公布号	FR859314(A)	申请公布日期	1940.12.16
申请号	FRD859314	申请日期	1939.05.08
申请人		发明人	SCHAULY GEORGES
分类号	A62D7/00	主分类号	A62D7/00
代理机构		代理人
主权项
地址

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